Electrical Energy

What is the power source in this circuit?

• Bulb

• Switch

• Wire

• Battery

Tags

NGSS.4-PS3-2

Why is electrical wiring usually made from copper?

• Because copper is shiny

• Because copper conducts electricity

• Because copper is not magnetic

• Because copper insulate electricity

Tags

NGSS.MS-PS1-2

What is the Law of Conservation of Energy?

• law that requires you to save energy

• energy can be created and can be destroyed

• energy cannot be created or destroyed

• fake news

A material in which electrons are able to move easily is....

• Circuit
• Insulator 
• Resistance 
• Conductor 

Tags

NGSS.MS-PS2-3

Choose the number of the picture that shows an unsuccessful circuit and the correct explanation as to why it was unsuccessful.

• 1 because it is not a closed circuit
• 2 because the circuit is open
• 3 because there are too many light bulbs
• 4 because there are too many batteries

This circuit is .....?

• open
• parallel
• closed
• chris barton

What types of charges attract?

• Positive and Positive
• Positive and Neutral
• Negative and Neutral
• Positive and Negative

Tags

NGSS.MS-PS2-3

Which items are good insulators?

• wood, copper, plastic

• glass, plastic, copper

• wood, glass, and plastic

Tags

NGSS.MS-PS3-3

When a circuit is open, the lamp is _________?

• on

• off

Tags

NGSS.4-PS3-2

On a waterwheel, the water falls and causes the wheel to turn. What form of energy is being used to turn the wheel?

• electrical energy

• mechanical energy

• thermal energy

• sound energy

Tags

NGSS.MS-PS3-5